Usual Incubation periods

Crimean-Congo haemorrhagic fever: 1–3 days (range 1–12 days)
Ebola virus disease: 8–10 days (range 2–21 days)
Haemorrhagic fever with renal syndrome: 2–4 weeks (range few days–2 months)
Hantavirus pulmonary syndrome: 2 weeks (range few days–6 weeks)
Lassa fever: range 6–21 days
Marburg virus: range 2–21 days